Physical science crossword puzzle

The rate at which velocity changes, increasing speed, decreasing speed, or changing direction.
the overall rate of speed at which an object moves at a not-constant rate ( distance/time )
how much ground is covered by a moving object from start to finish?
the state in which one object's distance from another object is changing
A place or object used for comparison to determine if an object is in motion
the steepness of a line on a graph equal to its vertical change divided by its horizontal change
the distance an object travels per unit of time
the state in which matter has a definite shape and volume
(state of matter) which takes the shape of its container and has a definite volume
the state of matter that does not have a definite shape or volume and whose particles have been broken apart
the change of state from a liquid to a gas
change from a liquid to a solid
Any characteristic material that can be observed without changing the identity of the material itself
A change in the size, shape, color, or state of matter
ability to burn
A process in which a chemical substance changes because of the addition of oxygen.
A disturbance that transfers energy from place to place.
A wave that requires a medium through which to travel
Part of a longitudinal wave where the particles of the medium are close together
the highest part of a transverse wave